A `Hello World` Application in React

Understand how to initialize a React application using Create React App, organize your project structure, clean up unnecessary files, and create a simple Hello World component. This lesson helps you build the foundation for developing client-side features in React.

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Code Hello World using React
Directory structure

We can apply what we’ve learned so far by generating a basic React application that can be used as a boilerplate to build an even more complex application. To begin, let’s create a directory called frontend in the root directory of the project and navigate to it:

mkdir frontend
cd frontend

1.Before You Begin

2.The Server-side

Project

3.User Authentication with a JSON Web Token

4.Set up the Client-side Environment

5.Develop the Client-side

6.Business Logic

7.Server-side Routes

8.Client-side Routes

9.Appendix

10.Conclusion

Project

A `Hello World` Application in React

Code `Hello World` using React

A `Hello World` Application in React

Code Hello World using React

Code `Hello World` using React